/*
 * Copyright (c) 2014, 2015 EMC Corporation.  All rights reserved.
 *
 * This software is available to you under a choice of one of two
 * licenses.  You may choose to be licensed under the terms of the GNU
 * General Public License (GPL) Version 2, available from the file
 * COPYING in the main directory of this source tree, or the
 * OpenIB.org BSD license below:
 *
 *     Redistribution and use in source and binary forms, with or
 *     without modification, are permitted provided that the following
 *     conditions are met:
 *
 *      - Redistributions of source code must retain the above
 *        copyright notice, this list of conditions and the following
 *        disclaimer.
 *
 *      - Redistributions in binary form must reproduce the above
 *        copyright notice, this list of conditions and the following
 *        disclaimer in the documentation and/or other materials
 *        provided with the distribution.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */

#ifndef NTRDMA_PD_H
#define NTRDMA_PD_H

#include "ntrdma_obj.h"

/* Protection Domain */
struct ntrdma_pd {
	/* Ofed pd structure */
	struct ib_pd			ibpd;

	/* Ntrdma pd is a local-only object */
	struct ntrdma_obj		obj; /* member of dev->pd_list */

	/* Protection domain key */
	u32				key;
};

#define ntrdma_pd_dev(__pd) ntrdma_obj_dev(&(__pd)->obj)
#define ntrdma_ib_pd(__ib) \
	container_of(__ib, struct ntrdma_pd, ibpd)

void ntrdma_pd_init(struct ntrdma_pd *pd, struct ntrdma_dev *dev, u32 key);

void ntrdma_pd_get(struct ntrdma_pd *pd);
void ntrdma_pd_put(struct ntrdma_pd *pd);

#endif
